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EN
The main requirements, capabilities and functionality of the "Tags about batch and containers" module of the "PlasmIS" information systemare recearched in the article. Mathematical models of the intelligent module including offered database and knowledge base are suggested. The principles of printing actual tags were considered and the method of printing tags from the information system was developed.An approach to automated standardization of technical names of hardware using local large language models (LLM) is considered, which allows to significantly increasethe accuracy of processing specialized data. The architecture of interaction of Python scripts with the local Lm studio server is described in detail, including the organization of API requests, the structure of input and output data in JSON format, as well as mechanisms for saving results in the SQLite database.
PL
W artykule omówiono główne wymagania, możliwości i funkcjonalność modułu „Tagidotyczące partii i pojemników"systemu informatycznego „PlasmIS". Zaproponowano modele matematyczne inteligentnego modułu, w tym proponowaną bazę danych i bazę wiedzy. Rozważono zasady drukowania rzeczywistych etykiet i opracowano metodę drukowania etykiet z systemu informatycznego. Rozważono podejście do automatycznej standaryzacji nazw technicznych sprzętu przy użyciu lokalnych modeli językowych (LLM), co pozwala znacznie zwiększyć dokładność przetwarzania danych specjalistycznych. Szczegółowo opisano architekturę interakcji skryptów Python z lokalnym serwerem Lm studio, w tym organizację żądań API, strukturę danych wejściowych i wyjściowych w formacie JSON, a także mechanizmy zapisywania wyników w bazie danych SQLite.
EN
The article presents results of an analysis of metadata structures used to describe test scenarios for automated vehicles in selected research initiatives and international standards. The paper examines approaches used in projects such as SYNERGIES, PEGASUS, and CETRAN, ISO 21448 (SOTIF) and OpenSCENARIO standards, as well as in the regulatory documents such as Highway Capacity Manual (HCM) 2000 and the NHTSA Standing General Order on Crash Reporting. The comparison reveals common metadata elements, such as descriptions of weather conditions, road infrastructure characteristics, road users, and event dynamics, which form the basis for modelling test scenarios. At the same time, significant differences resulting from different objectives—from technical validation and simulation to reporting on real-world events—are identified. The SYNERGIES project stands out with its focus on data quality, interoperability, and traceability mechanisms, making it a key step towards harmonizing the European scenario data ecosystem. The analysis results confirm the need to develop an integrated metadata model that will enable the consistent use of scenarios in the research, testing, and certification processes of automated vehicles.
PL
Abstrakt Abstrakt Artykuł prezentuje wyniki analizy struktur metadanych wykorzystywanych do opisu scenariuszy testowych dla pojazdów zautomatyzowanych w wybranych inicjatywach badawczych i standardach międzynarodowych. W pracy przeanalizowano podejścia stosowane w opracowaniach naukowych SYNERGIES, PEGASUS, CETRAN, pracach standaryzacyjnych ISO 21448 (SOTIF) i OpenSCENARIO, a także w dokumentach regulacyjnych, takich jak Highway Capacity Manual (HCM) 2000 oraz NHTSA Standing General Order on Crash Reporting. Porównanie ujawnia wspólne elementy metadanych, takie jak opis warunków atmosferycznych, charakterystyk infrastruktury drogowej, uczestników ruchu i dynamiki zdarzeń, stanowiących podstawę modelowania scenariuszy testowych. Równocześnie wskazano istotne różnice wynikające z odmiennych celów – od walidacji technicznej i symulacji po raportowanie zdarzeń rzeczywistych. Projekt SYNERGIES wyróżnia się szczególnym uwzględnieniem jakości danych, interoperacyjności i mechanizmów śledzenia pochodzenia informacji, co czyni go kluczowym krokiem w kierunku harmonizacji europejskiego ekosystemu danych scenariuszowych. Wyniki analizy potwierdzają potrzebę opracowania zintegrowanego modelu metadanych, który umożliwi spójne wykorzystanie scenariuszy w badaniach, testach i procesach certyfikacji pojazdów automatycznych.
PL
Celem pracy jest stworzenie systemu do zarządzania relacjami z klientami dla małych przedsiębiorstw, będącego platformą, która pozwoli na usprawnienie relacji pomiędzy klientem a przedsiębiorstwem. Autor w pracy dokonuje przeglądu i analizy funkcjonalności istniejących aplikacji, które również są systemami do zarządzania relacjami z klientami, a także uzasadnia wybór języków programowania i technologii użytych do stworzenia aplikacji. Autor argumentuje również wybór docelowych funkcjonalności i tworzy projekt aplikacji. Pracę kończy wskazanie możliwości dalszego rozwoju aplikacji i wnioski końcowe autora.
EN
The purpose of the paper, is to create a customer relationship management system for small businesses, which is a platform that will improve the relationship between the customer and the company. In the thesis, the author reviews and analyzes the functionalities of existing applications that are also customer relationship management systems, and justifies the choice of programming languages and technologies used to create the application. The author also argues the choice of target functionalities and creates the design of the application. The thesis is concluded by indicating the possibilities of further development of the application and the author's final conclusions.
PL
W artykule zaprezentowano podejście do modelowania związków encji w procesie projektowania nowoczesnej bazy danych systemu walki radioelektronicznej. Szczegółowo omówiono wykorzystanie notacji graficznej Barkera do tworzenia koncepcyjnego modelu danych, podkreślając jej przejrzystość oraz możliwość precyzyjnego odwzorowania encji, ich atrybutów i powiązań w złożonych systemach rozpoznania radioelektronicznego. Przedstawiono zasady definiowania encji, typy atrybutów oraz rodzaje związków, ze szczególnym uwzględnieniem ich cech podstawowych. Opisano przykładowy diagram ERD bazy danych źródeł promieniowania elektromagnetycznego oraz etapy jego normalizacji do trzeciej postaci normalnej. Zaprezentowano również transformację modelu pojęciowego do schematu relacyjnego, wskazując praktyczne aspekty implementacji. Wskazano korzyści wynikające z zastosowania modelowania związków encji, takie jak eliminacja redundancji, zapewnienie spójności i integralności danych oraz możliwość łatwej rozbudowy i integracji z zaawansowanymi narzędziami analitycznymi. Na zakończenie sformułowano wnioski dotyczące efektywności opisanego podejścia oraz wskazano potencjalne kierunki dalszego rozwoju systemów bazodanych w zastosowaniach WRE.
EN
This paper presents an approach to modelling entity relationships in the design process of a modern radio-electronic warfare system database. The use of Barker’s graphical notation for developing a conceptual data model is discussed in detail, emphasising its clarity and the possibility of precise representation of entities, their attributes and relationships in complex radio-electronic reconnaissance systems. The principles of defining entities, types of attributes and types of relationships are outlined, with a focus on their underlying characteristics. A sample ERD diagram of the electromagnetic radiation source database and the steps of its normalisation to the third normal form (3NF) are described. The transformation of the conceptual model into a relational diagram is also presented, indicating the practical aspects of implementation. The benefits of entity relationship modelling are indicated, such as the elimination of redundancy, ensuring data consistency and integrity, and the possibility of easy extension and integration with advanced analytical tools. Finally, conclusions are drawn regarding the effectiveness of the described approach, and potential directions for further development of database systems in EW (electronic warfare) applications are indicated.
5
Content available Digital twins in construction
EN
The aim of the article is to analyse the legal aspects of creating digital twins in construction at the stage of collecting data and creating a 3D model using the collected data, taking into account, inter alia, the Act of 4 February 1994 on Copyright and Related Rights. As far as the research method adopted in the publication is concerned, it is a qualitative method based on content analysis of texts such as binding legal acts, court rulings and scientific publications in the field of law. The results of the analyses carried out show that, in the indicated legal approach, there are grounds for the creation of digital twins in construction as works within the meaning of the above-mentioned Act on Copyright and Related Rights.
PL
W artykule zaprezentowano analizę prawnych aspektów tworzenia cyfrowych bliźniaków w budownictwie na etapie zbierania danych oraz tworzenia modelu 3D z wykorzystaniem zgromadzonych danych z uwzględnieniem m.in. ustawy z 4 lutego 1994 r. o prawie autorskim i prawach pokrewnych. Metoda badawcza przyjęta w publikacji to metoda jakościowa, polegająca na analizie treści tekstów, takich jak obowiązujące akty prawne, orzecznictwo sądów oraz publikacje naukowe z dziedziny prawa. Wyniki przeprowadzonych analiz pokazują, że we wskazanym podejściu prawnym istnieją podstawy do tworzenia cyfrowych bliźniaków w budownictwie jako utworów w rozumieniu ustawy o prawie autorskim i prawach pokrewnych.
EN
Purpose: The objective of the study is to develop software for analysing the performance characteristics of individual technological facilities of underground gas storage (UGS) facilities. The software will determine the forecasted performance indicators and operating modes of gas storage facilities. Design/methodology/approach: The paper provides an in-depth analysis of the technological processes involved in withdrawing and injecting gas from/into underground gas storage facilities. Following an analysis of the initial data from the technological equipment, a database structure was developed and created. The software provides an object-by-object analysis of performance characteristics for individual technological units of gas storage facilities, enabling users to determine their predicted performance indicators, technological limitations, and optimal operating modes. Modules were developed to collect, process, and view data, as well as perform the necessary calculations. Findings: Based on the results of the work carried out, specialists will be able quickly to solve problems related to determining the forecast indicators of operation of UGS facilities and conduct an object-by-object analysis of their operation mode to identify the least efficient sections of the technological scheme in terms of hydraulic efficiency and productivity in different operating modes. Research limitations/implications: To enhance the efficiency of UGS operations, it is recommended that the necessary software be implemented to calculate the predictive modes of operation of UGS technological units and to create a catalogue of their performance characteristics. Practical implications: The results of the work carried out allow specialists to create design schemes for UGS facilities that provide the ability to conduct a detailed, facility-by-facility analysis of the performance characteristics of individual process units. The analysis allows users to determine the forecast performance of both individual process facilities and UGS facilities as a whole. Originality/value : It is proposed that software be developed to determine UGS modes, considering the performance of the relevant technological equipment. Applying the approach ensures the efficiency of analysing UGS modes and selecting the optimal one.
EN
This study focuses on establishing a high-accuracy marine gravity anomaly database for the Gulf of Tonkin, Vietnam, utilizing satellite altimetry data in conjunction with GIS technology. The accurate determination of marine gravity anomalies is essential in fields such as geodesy, geophysics, and marine resource management. However, traditional shipborne gravimetry methods often encounter significant limitations, including high costs, prolonged measurement times, and dependence on weather conditions, especially in complex near-shore areas. To overcome these limitations and enhance the accuracy in determining marine gravity anomalies, the authors applied satellite altimetry techniques, combined with the following key solutions: Combining data from 102 Cryosat-2 satellite cycles (from October 24, 2010, to August 24, 2018, totaling 30,047 measurement points) and 92 SARAL-DP satellite cycles (from July 4, 2016, to April 28, 2025, totaling 28,636 measurement points) in Geodetic Mission (GM) mode to significantly increase measurement point density. Selecting the XGM2019e global gravity field model and the DTU15MDT mean dynamic topography model, which were assessed as most suitable for Vietnam's geographical conditions. Employing the Least-Squares Collocation method to convert residual geoid heights into residual marine gravity anomalies. Experimental results demonstrate that the combination of data from these two satellites significantly increased measurement point density, achieving a resolution of 1’x1’, and notably improved the accuracy of marine gravity anomaly data in the Gulf of Tonkin. The accuracy of this new dataset reached ±2.05 mGal when evaluated by root mean square error, affirming the effectiveness and reliability of the applied methodology. This established marine gravity anomaly database will not only efficiently serve scientific, technical, and geophysical tasks but also actively support marine resource management, protection of sovereignty over islands and seas, sustainable marine economic development, national defense and security assurance, and rational exploitation of marine resources in the study area.
EN
The mismatch between modern technological innovations and traditional approaches to information security can significantly affect the effectiveness of database monitoring systems. This paper examines the ethical and legal aspects of database monitoring, taking into account current regulatory requirements and the importance of maintaining data confidentiality. The study also evaluates the use of each tool to determine their effectiveness in real-world conditions, the possibility of improving the functional characteristics of monitoring systems, their adaptation to new technologies and increasing the overall level of information protection.
PL
Niedopasowanie nowoczesnych innowacji technologicznych do tradycyjnych podejść do bezpieczeństwa informacji może znacząco wpłynąć na skuteczność systemów monitorowania baz danych. W niniejszym artykule zbadano etyczne i prawne aspekty monitorowania baz danych, biorąc pod uwagę obecne wymogi regulacyjne i znaczenie zachowania poufności danych. W badaniu oceniono również wykorzystanie każdego narzędziaw celu określenia ich skuteczności w warunkach rzeczywistych, możliwości poprawy cech funkcjonalnych systemów monitorowania, ich dostosowaniado nowych technologii i zwiększenia ogólnego poziomu ochrony informacji.
EN
Process Mining analyzes event logs from business processes to enhance understanding, verification, and improvement of these processes. Event logs typically originate from multiple sources and require extensive preprocessing before applying process mining techniques. This preprocessing includes filtering, composing, joining events into traces, and fixing or calculating attribute values. Existing process mining tools offer ad-hoc manual actions through graphical interfaces and simple domain-specific languages, but these methods have limitations, and there is no standardized approach for processing event logs. The primary contribution of this work is the Process Query Language (PQL), a domain-specific language (DSL) for processing event logs that surpasses current techniques. We begin by analyzing several existing DSLs concerning key success factors, followed by an evaluation of current business process DSLs to identify their limitations. Based on this analysis, we propose the PQL specification as a draft technical standard. PQL’s design decisions are validated through an interpreter implementation and its application to numerous use cases.
EN
Purpose: The main research purpose underlying this paper has been to develop and present solutions intended to support validation of the data entered in a tool created in line with the MiRel concept to help in analysing employee participation in the implementation of projects. Design/methodology/approach: The study comprises analysing the manner in which the tool in question can be used and identifying the successive steps taken in order to generate a report of an intended format. Potential problems pertaining to the validity of the data entered in the tool, which may be encountered while individual steps are performed, have been defined. A supporting solution has been developed with reference to each of the problems identified as a means to ensure data validity. Furthermore, collective information panels have been proposed to inform the user about the potential occurrence of any of the problems previously defined. Findings: Data validation supporting solutions can narrow down the range of values admissible to be entered by users or explicitly inform them that the values being entered are invalid. The range of admissible values can also be limited by means of the Data Validation mechanism combined with the Name Manager. The solutions intended to provide information about existing errors can make use of the Conditional Formatting mechanism, coupled with formulas based on standard built-in spreadsheet functions. Practical implications: The solutions proposed in this paper support data validation in the tool in question. There are analogous solutions which can be applied in similar tools aimed at supporting data processing in a different scope within organisations. Social implications: Once successfully applied, the solutions proposed in this paper make the tool in question more reliable and user-friendly. They make the tool easier to use to support data processing in organisations and less prone to problems. Originality/value: The concept described in the paper is the author’s original solution.
EN
Database selection in a measurement and control system is based on criteria that ensure system stability, reliability, data security, scalability, and lower infrastructure costs. Efficiency is also crucial, guaranteeing GUI responsiveness and enabling complex data analysis. A data management solution utilizing smartDSM middleware was outlined in the article. This Java-based software facilitates CRUD operations and easy database engine addition. Reflectivity-based modularity streamlines implementation. The solution's effectiveness is confirmed by test results.
PL
Wybór bazy danych w systemie pomiarowo-sterującym opiera się na kryteriach zapewniających stabilność, niezawodność, bezpieczeństwo danych, skalowalność i niższe koszty infrastruktury. Istotna jest również efektywność gwarantująca responsywność GUI i umożliwiająca złożoną analizę danych. W artykule przedstawiono rozwiązanie do zarządzania danymi z zastosowaniem middleware smartDSM. Jest to oprogramowanie w Javie, ułatwiające operacje CRUD i łatwego dodawania silników bazodanowych. Modularność oparta na mechanizmie refleksji usprawnia implementację. Skuteczność rozwiązania potwierdzają wyniki testów.
EN
This article presents the structure of the ATLAs Alignment Module, a typological database designed to exhaustively capture language-internal variation in argument marking (indexing and flagging). The flexible design of our database can be extended to cover further aspects of morphosyntactic alignment. We demonstrate with a small diversity sample how the database can be queried and the data aggregated at different levels of structure (e.g. for a language as a whole or for in-dividual referential types in the form of alignment statements) for the purposes of cross-linguistic comparison. The database is made avail-able in the Cross-Linguistic Data Formats (CLDF), and we provide code that generates an array of aggregations.
PL
Artykuł przedstawia analizę porównawczą wydajności czasowej wykonywania zapytań za pomocą szkieletu mapowania obiektowo-relacyjnego Entity Framework dla następujących silników baz danych: Microsoft SQL Server, MySQL i PostgreSQL. Pomiaru czasu uzyskania obiektowych rezultatów zapytań do bazy danych dokonano przy pomocy aplikacji napisanej w języku C#.Zapytania dotyczyły jednej tabeli bądź kilku tabel połączonych relacjami (1:1, 1:n, m:n) oraz realizowały operacje odczytu, tworzenia, aktualizacji i usuwania danych. Uzyskane rezultaty oczyszczono z wartości odstających,a jako wyniki podano średnie ucinane. W zależności od liczby rekordów oraz struktury tabel różne silniki baz danych uzyskiwały najkrótsze czasy wykonania zapytań.
EN
This article presents the comparative analysis of time efficiency while executing queries by object-relational mapping framework Entity Framework for the following database engines: Microsoft SQL Server, MySQL and PostgreSQL. Time measurements of obtaining object results from database queries were made by app created in C#. Queries referred to single or multiple tables linked by relationships (1:1, 1:n, m:n) and performed operations of reading, creating, updating and deleting data. Obtained results have been cleaned from outliers and trimmed means were given as final results. Different database engines obtained the shortest query execution times depending on record number and table structures.
EN
Purpose: The purpose of the work is to store, process and analyse the materials of geophysical surveys of wells (GSW) of underground gas storage (UGS) facilities. In order to reduce the time needed to analyse paper-based GSW data accumulated during the operation of gas storage facilities, it is important to transfer them to electronic form for storage. A set of application software solutions has been developed to achieve the goal. Design/methodology/approach: The paper presents approaches to the operational analysis of geophysical information, including its verification, correction and accumulation in digital format. A software package (SP), „Karotazh”, was developed for automated recognition of the results of geophysical surveys of wells, which are important for solving various geological and technological problems by means of prompt processing, systematisation, accumulation of initial information, graphical and documented display of this information. The software for preparation of well logs is designed to enter them into the archive for storage, viewing and further automated recognition (digitisation). In order to solve the tasks set out in the study, it has been used such general scientific methods as systematisation (when selecting the necessary sources of information), generalisation (in the process of defining general terms that highlight the main features), formal logical method, method of systematic analysis of information, descriptive method and modelling method. Findings: Implementing the developed software for automated recognition of logging results can increase the efficiency of processing geological and geophysical information on wells and productive horizons to analyse their condition and eliminate complications promptly. For users' convenience, an interface for Ukrainian UGS conditions has been developed, allowing specialists to increase their work’s efficiency. The proposed software solution can be used by oil and gas companies in Ukraine to digitise and provide information support for the analytical processing of geophysical survey results. The approach enables to quickly digitise and analyse well logs and then store them in an electronic archive of geophysical surveys. Research limitations/implications: In order to solve problematic issues in gas storage wells on time, it is necessary to promptly analyse the results of geophysical surveys using modern software tools to predict possible complications and take appropriate measures in a timely manner. Practical implications: Implementation and use of the developed software solution for automated recognition of GSW results at UGS facilities enables to reduce the time for analysis of information in paper form and increase the efficiency of obtaining the necessary information for timely action in case of complications. Originality/value: The authors propose relevant and up-to-date software solutions for the automated processing of GSW results and their storage and use in an electronic archive. Implementing the approach in production enables specialists to quickly analyse information and solve problematic issues.
EN
Purpose: The work aims to develop an information and software system for the operational analysis of geophysical well logging (GWL) data from underground gas storage (UGS) facilities for any period of their operation. In order to increase the efficiency of the detailed analysis of the well logging data accumulated over the entire period of operation of gas storage facilities, it is advisable to store them in electronic form. Design/methodology/approach: Information and software systems have been developed to allow geological and geophysical information accumulation, verification, correction and analysis. Data from the developed databases are used to automate the process of creating graphical geological materials for each well and for UGS facilities. The purpose of the systems is to provide automated solutions to various geological and technological tasks using personal computers by means of timely processing, systematisation, accumulation of initial information, and graphical and documented display of the information. Information and software systems have been developed to display the results of lithological analysis of UGS borehole sections and to correlate UGS borehole sections. Findings: The application of the developed software in production can increase the efficiency of analysis of geological and geophysical information on wells and production horizons, identify possible complications and take timely measures. Research limitations/implications: To solve possible complications in gas storage wells in time, it is necessary to analyse the results of geophysical surveys to predict them. Practical implications: Implementation of the developed information and software system will increase the efficiency of the analysis of geophysical information in order to provide timely solutions to various problems. Originality/value: The application of the developed information and software system will allow the timely analysis of geological and geophysical information to solve problematic issues.
EN
Purpose: The study aims to analyse and systematise the data from geophysical surveys of wells (GSW) of underground gas storage (UGS) facilities. In order to minimise the time required for a detailed analysis of the paper-based GSW data for the entire period of gas storage facility operation, it is advisable to transfer it to electronic form as much as possible. Design/methodology/approach: The software "Electronic archive of GSW" was developed. The software makes it possible to store the results of the GSW in various formats in the developed centralised database, sort them by various parameters, and provide prompt access to it with appropriate access rights for different configurations for individual users. Based on the developed database structure, modules were developed that ensure the export and synchronisation of cartographic materials with the data of the electronic archive of the results of geophysical surveys of UGS wells, namely: "Directory of well types", "Directory of horizons", "Status of well stock", "Export of surveys". The developed modules have a user-friendly interface and provide the user with the possibility of comprehensive use of geophysical survey data for viewing and exporting them directly to the user's terminal using mapping materials. Findings: With the help of the software "Electronic Archive of GSW", it is possible to increase the efficiency of processing geological and geophysical information on wells and productive horizons to analyse their condition and timely resolve problematic issues. To view the location of wells and improve the convenience of working with the electronic archive data, an interface has been developed that allows the user to process the electronic archive data using structural maps of UGS productive horizons. Research limitations/implications: To improve the efficiency of solving various problems at gas storage facilities, it is advisable to introduce new approaches to timely forecasting of complications, including prompt analysis of information from geophysical surveys of wells and the implementation of various measures. Practical implications: The implementation of the developed software "Electronic Archive of GSW" at underground gas storage facilities will significantly reduce the time for analysing information in paper form, facilitate the work of specialists and increase their efficiency in obtaining the necessary information in a timely manner. Originality/value: The use of an electronic archive (EA) of the results of geophysical surveys of underground gas storage facility wells is proposed. The application of this approach and the functioning of the software as a whole ensures the efficiency of information analysis and the decision-making process.
PL
Artykuł przybliża możliwości wykorzystania oprogramowania open source na potrzeby gromadzenia oraz wizualizacji danych z monitoringu różnych procesów w przemyśle górniczym. Zastosowanie coraz bardziej zaawansowanego oprogramowania o otwartym kodzie pozwala w znaczący sposób obniżać koszty działalności, a z drugiej strony na dość dużą personalizację tych rozwiązań. Pomimo że często tego typu oprogramowanie kojarzy się z dużą niestabilnością oraz brakiem właściwego wsparcia, w ostatnich latach sytuacja ta bardzo się zmieniła. Konsorcja zarządzające tym oprogramowaniem dbają o użytkowników poprzez tworzenie wersji o długookresowym wsparciu (tzw. LTS), a społeczności zrzeszone wokół nich służą pomocą w rozwiązywaniu naglących problemów. Dzięki temu coraz więcej dużych przedsiębiorców skłania się ku wdrażaniu tego typu rozwiązań, włącznie z firmami górniczymi. W artykule dokonano analizy SWOT wybranych systemów pod kątem ich użyteczności w przemyśle górniczym oraz zaprezentowano przykłady ich użycia, w tym w ramach projektów KGHM CUPRUM.
EN
The article presents the possibilities of using open source software for the purpose of collecting and visualizing data from monitoring various processes in the mining industry. The use of increasingly advanced open-source software allows for a significant reduction in operating costs and, on the other hand, for a fairly large personalization of these solutions. Although this type of software is often associated with great instability and lack of proper support, this situation has changed significantly in recent years. Consortiums managing this software take care of users by creating versions with long-term support (LTS), and the communities associated around them provide assistance in solving urgent problems. As a result, more and more large entrepreneurs are inclined to implement this type of solution, including mining companies. The article contains a SWOT analysis of selected systems in terms of their usefulness in the mining industry and industry examples of their use, including within KGHM CUPRUM projects.
EN
A distributed type of database where digital data is stored as blocks chained together is called a Blockchain. Each block consists of several transactions, authenticated using cryptographic keys, and approved by a group of validators. Hundreds of different Blockchain solutions have been proposed over the years, proving that they attract research and business interest. In this article, the authors present a generic vocabulary for unifying different terminologies used by various researchers in the field, followed by a review and evaluation of several research works presenting Blockchain-based solutions. A set of criteria regarding usefulness and suitability of adopting a Blockchain application are distinguished in these works. A method to examine their applicability is also discussed. Cryptocurrencies and supply chains, the two most well-known Blockchain uses, are considered and examined to assess how important these criteria are in these two use cases.
19
Content available remote SrpCNNeL: Serbian Model for Named Entity Linking
EN
This paper presents the development of a Named Entity Linking (NEL) model to the Wikidata knowledge base for the Serbian language named SrpCNNeL. The model was trained to recognize and link seven different named entity types (persons, locations, organisations, professions, events, demonyms, and works of art) on the dataset containing sentences from novels, legal documents, as also sentences generated from the Wikidata knowledge base and Leximirka lexical database. The resulting model demonstrated robust performance, achieving an F1 score of 0.8 on the test set. Considering that the dataset contains the highest number of locations linked to the knowledge base, an evaluation was conducted on an independent dataset and compared to the baseline Spacy Entity Linker for locations only.
EN
The article describes an example of using a database application to manage customer data in an organization producing products to individual customer orders. The research were carried out in the department of production engineering at the Poznan University of Technology, who conducts research regarding the creation of individual prostheses and ortheses for patients with limb disfunctions. The developed database application with its functionality is included in the area of crm it solutions. The application is an extension of the automedprint system, which is used for fast, automatic designing and manufacturing of prostheses and orthetizes by 3d printing. In automedprint, data concerning clients, products and production orders are saved in different folders, which makes the management of these data very hard. Reason for this, a solution which enables accelerating editing, searching, sorting of data, and therefore providing in a short time information on the status of implementation of individual orders, has been developed.
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